# JSCalculator vs Lexmark

The clearest difference is review sentiment: JSCalculator at 100% against Lexmark's 15%. JSCalculator also leads on rating (5.0 vs 3.2). Lexmark's advantage is price (Free vs $0.99) and update cadence (monthly vs every 25 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Lexmark is free to download; JSCalculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSCalculator holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Lexmark has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of JSCalculator's written reviews are positive against 15% of Lexmark's.

JSCalculator ships an update every 25 months, Lexmark monthly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | JSCalculator | Lexmark |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jscalculator/id443347724/reviews)** | [3.2 (18 ratings)](https://appshunter.io/ios/app/lexmark/id6444062299/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | **100.0% of reviews** | 15.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 84 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Biaggio](https://appshunter.io/developer/304972232) | [Lexmark International, Inc.](https://appshunter.io/developer/333208550) |

## What reviewers say

### JSCalculator

[App page](https://appshunter.io/ios/app/jscalculator/id443347724)

This advanced calculator evaluates expressions as you type, eliminating the need for an equals key. It supports complex formulas, variables, and predefined constants, making it ideal for scientific and engineering tasks.

**Highlights:** Instant evaluation as you type, Formula entry with variables, Multi-step formulas, History of entered formulas, Predefined constants of nature, Copy and paste functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexmark

[App page](https://appshunter.io/ios/app/lexmark/id6444062299)

Easily set up your wireless printer, manage supplies, and subscribe to printing services on the go. This app supports document scanning and ordering necessary items for your Lexmark devices.

**Highlights:** Wireless printer setup, Manage and order supplies, Lexmark OnePrint™ subscription, Document image capture, On-the-go management

**In-app purchases:** none


## Frequently asked questions

### Is JSCalculator free?

JSCalculator costs $0.99, with no in-app purchases.

### Is Lexmark free?

Lexmark is free to download, with no in-app purchases.

### Which has better reviews, JSCalculator or Lexmark?

JSCalculator is rated higher. JSCalculator averages 5.0 out of 5 from 2 ratings, while Lexmark averages 3.2 from 18 ratings.

### Do JSCalculator or Lexmark have ads?

Neither JSCalculator nor Lexmark shows ads.

### Which is updated more often, JSCalculator or Lexmark?

JSCalculator ships an update every 25 months, and Lexmark monthly. Most recently, JSCalculator was updated on October 3, 2026 and Lexmark on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*